Citation

"Countries Compared by Economy > Trade balance with US > Per $ GDP. International Statistics at NationMaster.com", US Census Bureau. Aggregates compiled by NationMaster. Retrieved from http://www.nationmaster.com/country-info/group-stats/Former-Spanish-colonies/Economy/Trade-balance-with-US/Per-$-GDP

"Countries Compared by Economy > Trade balance with US > Per $ GDP. International Statistics at NationMaster.com, US Census Bureau. Aggregates compiled by NationMaster." 2003. <http://www.nationmaster.com/country-info/group-stats/Former-Spanish-colonies/Economy/Trade-balance-with-US/Per-$-GDP>.

"Countries Compared by Economy > Trade balance with US > Per $ GDP. International Statistics at NationMaster.com", US Census Bureau. Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/group-stats/Former-Spanish-colonies/Economy/Trade-balance-with-US/Per-$-GDP (as of 2003)